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| author | Kent Overstreet <kent.overstreet@linux.dev> | 2023-06-29 03:27:07 +0300 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@linux.dev> | 2023-10-23 00:10:05 +0300 |
| commit | a02a0121b3de81f985d6c751f1557c7aea832b9a (patch) | |
| tree | be6dcc255c2c8b389fa9743345e4b91ce2dfb40d /fs/bcachefs/journal_io.c | |
| parent | e3804b55e4358cf5a235fa1ba32204af9f7046dd (diff) | |
| download | linux-a02a0121b3de81f985d6c751f1557c7aea832b9a.tar.xz | |
bcachefs: bch2_version_compatible()
This adds a new helper for checking if an on-disk version is compatible
with the running version of bcachefs - prep work for introducing
major:minor version numbers.
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'fs/bcachefs/journal_io.c')
| -rw-r--r-- | fs/bcachefs/journal_io.c | 22 |
1 files changed, 6 insertions, 16 deletions
diff --git a/fs/bcachefs/journal_io.c b/fs/bcachefs/journal_io.c index 7d0dd1b1d5cf..a084c6d0fe23 100644 --- a/fs/bcachefs/journal_io.c +++ b/fs/bcachefs/journal_io.c @@ -745,14 +745,10 @@ static int jset_validate(struct bch_fs *c, return JOURNAL_ENTRY_NONE; version = le32_to_cpu(jset->version); - if (journal_entry_err_on((version != BCH_JSET_VERSION_OLD && - version < bcachefs_metadata_version_min) || - version >= bcachefs_metadata_version_max, - c, jset, NULL, - "%s sector %llu seq %llu: unknown journal entry version %u", + if (journal_entry_err_on(!bch2_version_compatible(version), c, jset, NULL, + "%s sector %llu seq %llu: incompatible journal entry version %u", ca ? ca->name : c->name, - sector, le64_to_cpu(jset->seq), - version)) { + sector, le64_to_cpu(jset->seq), version)) { /* don't try to continue: */ return -EINVAL; } @@ -796,14 +792,10 @@ static int jset_validate_early(struct bch_fs *c, return JOURNAL_ENTRY_NONE; version = le32_to_cpu(jset->version); - if (journal_entry_err_on((version != BCH_JSET_VERSION_OLD && - version < bcachefs_metadata_version_min) || - version >= bcachefs_metadata_version_max, - c, jset, NULL, + if (journal_entry_err_on(!bch2_version_compatible(version), c, jset, NULL, "%s sector %llu seq %llu: unknown journal entry version %u", ca ? ca->name : c->name, - sector, le64_to_cpu(jset->seq), - version)) { + sector, le64_to_cpu(jset->seq), version)) { /* don't try to continue: */ return -EINVAL; } @@ -1755,9 +1747,7 @@ void bch2_journal_write(struct closure *cl) } jset->magic = cpu_to_le64(jset_magic(c)); - jset->version = c->sb.version < bcachefs_metadata_version_bkey_renumber - ? cpu_to_le32(BCH_JSET_VERSION_OLD) - : cpu_to_le32(c->sb.version); + jset->version = cpu_to_le32(c->sb.version); SET_JSET_BIG_ENDIAN(jset, CPU_BIG_ENDIAN); SET_JSET_CSUM_TYPE(jset, bch2_meta_checksum_type(c)); |